Home | History | Annotate | Download | only in bios

Lines Matching refs:the

24 * drive sets the busy bit in Status Reg to 1
26 > drive sets the aborted-command bit in the Error register and
27 error bit in the Status register to 1.
28 > Drive also sets the busy bit in the Status register to 0.
29 > Drive then generates an interrupt to the system.
33 > when sector buffer is filled and the data is ready to be
34 transferred, the drive sets the data-request bit to 1, sets
35 the busy bit to 0, and generates an interrupt.
36 > on a single-sector transfer, after the system has transferred
37 the data, the drive sets the data-request bit and the busy bit to 0.
38 > on a multiple-sector transfer, after the system has transferred
39 the first sector of data, the drive sets the data-request bit to 0,
40 and the busy bit to 1. When each subsequent sector is ready to be
41 transferred, the drive sets the data-request bit to 1, the busy bit to 0,
42 and generates an interrupt. When the system has tranferred the last sector,
43 the drive sets the data-request bit and busy bit to 0.